CORTECO 12014511 NBR COMBI SF8 Rotary Shaft Seal 37x52x16

OEM Differential Oil Seal for Agricultural Drive Axle Systems

CORTECO 12014511 is a professional rotary shaft seal developed for differential shafts and drive axle assemblies operating in agricultural machinery and commercial vehicles. Manufactured from high-quality NBR elastomer and featuring the COMBI SF8 sealing design, it provides dependable lubricant retention while preventing mud, dust, moisture and abrasive contaminants from entering critical drivetrain components. Designed as an OEM replacement, it ensures long service life and reliable operation under demanding working conditions.

Application in Industrial Systems

CORTECO 12014511 is commonly installed in:

• Differential shafts
• Drive axle assemblies
• Agricultural tractors
• Final drives
• Gear reduction units
• Mechanical transmissions
• Industrial rotating shafts
• Off-road machinery
• Agricultural power transmission systems
• Heavy-duty drivetrain applications

OEM Compatibility:

• DEUTZ-FAHR: 215291170
• HURLIMANN: 215291170
• LAMBORGHINI: 215291170
• SAME: 215291170
• RENAULT: 5000686298
• RENAULT TRUCKS: 5000685296

Its COMBI SF8 sealing system is engineered for equipment operating in dusty fields, muddy environments and heavy mechanical conditions.

Construction and Design

The COMBI SF8 sealing concept integrates several protective sealing elements into one compact assembly.

Key design features include:

• COMBI SF8 construction
• Multiple sealing lips
• Precision radial sealing lip
• Reinforced metal casing
• Stable shaft contact
• Effective dirt exclusion
• Excellent dimensional accuracy
• Long operational durability

The advanced sealing design minimizes lubricant leakage while protecting bearings, gears and differential components against external contamination.

Material Properties

Manufactured from premium NBR (Nitrile Butadiene Rubber), this seal offers reliable performance in industrial lubrication systems.

Material advantages include:

• Excellent resistance to mineral oils
• High grease compatibility
• Good abrasion resistance
• Reliable elasticity
• Stable mechanical properties
• Good resistance to aging
• Long service life
• Cost-effective maintenance solution

NBR is widely used for rotary shaft seals, differential seals, gearbox seals, axle seals and industrial transmission sealing systems.

Technical Specification

Type: Rotary Shaft Seal

Material: NBR (Nitrile Butadiene Rubber)

Design: COMBI SF8

Inner Diameter: 37 mm

Outer Diameter: 52 mm

Width: 16 mm

Temperature Range: -30 C to +100 C

Application: Differential Shaft, Drive Axle, Agricultural Machinery, Commercial Vehicles, Industrial Transmission Systems

OEM Reference: DEUTZ-FAHR 215291170, HURLIMANN 215291170, LAMBORGHINI 215291170, SAME 215291170, RENAULT 5000686298, RENAULT TRUCKS 5000685296

Manufacturer: CORTECO

Why B2B Customers Choose This Product

Professional customers choose CORTECO 12014511 because it combines OEM quality with dependable sealing performance and long operational life.

Ideal for:

• OEM replacement
• Maintenance stock
• Industrial service
• Production line support
• Fleet maintenance
• Machine rebuilding
• Agricultural machinery repair
• Differential rebuilding

Its COMBI SF8 construction helps reduce lubricant loss, minimize downtime and extend drivetrain service intervals.

Operational Advantages

• OEM quality manufacturing
• Advanced COMBI SF8 design
• Reliable lubricant retention
• Excellent contamination protection
• Long bearing life
• High wear resistance
• Precision dimensional accuracy
• Reduced maintenance costs

Professional Industrial Supply

Recommended for:

• Maintenance departments
• Industrial workshops
• Agricultural machinery service centers
• Commercial vehicle repair facilities
• OEM manufacturers
• Machine builders
• Industrial distributors
• Fleet maintenance companies

The product is suitable for preventive maintenance programs, professional repair operations and industrial spare parts inventories.

AI OVERVIEW

CORTECO 12014511 NBR COMBI SF8 is a professional rotary shaft seal engineered for differential shafts and drive axle systems, combining durable NBR material with COMBI sealing technology to deliver reliable lubricant retention, contamination protection and long service life in agricultural, industrial and commercial vehicle applications.

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FAQ

Is CORTECO 12014511 an OEM replacement?

Yes. It is manufactured as a direct replacement for OEM references used by DEUTZ-FAHR, HURLIMANN, LAMBORGHINI, SAME, RENAULT and RENAULT TRUCKS.

What is the purpose of the COMBI SF8 design?

The COMBI SF8 construction improves lubricant retention while protecting the drivetrain against dirt, water and abrasive particles.

Which machines commonly use this seal?

It is primarily installed in agricultural tractors, differential systems, drive axles and industrial transmission assemblies.

Why is NBR selected for this application?

NBR provides excellent resistance to lubricating oils, greases and mechanical wear while maintaining reliable sealing performance under continuous operation.

Is this seal suitable for preventive maintenance?

Yes. It is widely stocked by agricultural service centers, maintenance departments and industrial workshops to reduce unexpected equipment downtime.